diff --git a/lib/types/multipart.js b/lib/types/multipart.js
index d33492a..4e3d5d7 100644
--- a/lib/types/multipart.js
+++ b/lib/types/multipart.js
@@ -121,6 +121,7 @@ function Multipart(boy, cfg) {
       field.removeAllListeners('end');
     }
 
+    var additionalHeaders = {};
     part.on('header', function(header) {
       var contype,
           fieldname,
@@ -169,6 +170,10 @@ function Multipart(boy, cfg) {
       else
         encoding = '7bit';
 
+      Object.keys(header).forEach(function(k) {
+        if (!isRequiredHeader(k)) additionalHeaders[k] = header[k];
+      });
+
       var onData,
           onEnd;
       if (contype === 'application/octet-stream' || filename !== undefined) {
@@ -210,7 +215,8 @@ function Multipart(boy, cfg) {
             cb();
           }
         };
-        boy.emit('file', fieldname, file, filename, encoding, contype);
+
+        boy.emit('file', fieldname, file, filename, encoding, contype, additionalHeaders);
 
         onData = function(data) {
           if ((nsize += data.length) > fileSizeLimit) {
@@ -258,7 +264,8 @@ function Multipart(boy, cfg) {
           curField = undefined;
           if (buffer.length)
             buffer = decodeText(buffer, 'binary', charset);
-          boy.emit('field', fieldname, buffer, false, truncated, encoding, contype);
+
+          boy.emit('field', fieldname, buffer, false, truncated, encoding, contype, additionalHeaders);
           --nends;
           checkFinished();
         };
@@ -317,6 +324,13 @@ function FileStream(opts) {
 
   this.truncated = false;
 }
+
+function isRequiredHeader(h) {
+  return h === 'content-type'
+    || h === 'content-disposition'
+    || h === 'content-transfer-encoding';
+}
+
 inherits(FileStream, ReadableStream);
 
 FileStream.prototype._read = function(n) {};